PM has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of PM in Medical.
The 2-by-12-hour count is the double counting of the full day divided into 24 equally long equinox hours, i.e. the day and night together, with the help of the so-called small clock.
MedicalA drawing prepared for use in building a ship. Chart covering a small area on a very large scale There is n distortion, relative distances and positions being maintained
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